Finding the Fourth Proportional to 5,155.41, 7,114.86 and 2,917.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,155.41 : 7,114.86 = 2,917.53 : x
2. Step 2: Convert to fraction form
   5,155.41/7,114.86 = 2,917.53/x
3. Step 3: Cross multiply
   5,155.41x = 7,114.86 × 2,917.53
4. Step 4: Simplify right side
   5,155.41x = 20,757,817.50
5. Step 5: Solve for x
   x = 20,757,817.50/5,155.41
6. Step 6: Final answer
   x = 4,026.41